Amalga Composites, Inc. offers general purpose fiberglass epoxy tubing for use in a variety of structural applications. These tubes have standard bore sizes ranging from 1" to 30", temperatures ranging from -50 to 250°F, they come in random lengths from 5 to 10 ft, a 40 lzod ft-lbs material impact strength, and weight per foot ranging from 0.33 to 41.4 lbs. These tubes are constructed from corrosion resistant, high strength, and light weight materials.
K-Mac Plastics & Distribution offers fiberglass round and square tubing. Tubes have dimensional stability, high strength, non-magnetic electromagnetic transparency, they are electrically and thermally non-conductive, and corrosion resistant. They have outer diameters ranging from 1" to 6", inside diameters ranging from 0.750" to 5.25", and wall measurements ranging from 0.125" to 0.500". Tubes come in a variety of types, including general purpose, FR, VE, FR-VO, and vinyl ester.